TippingPoint Zero Day Initiative
 

CA BrightStor ARCserve Backup caloggerd Arbitrary File Writing Vulnerability

ZDI-08-027: May 19th, 2008

CVE ID

Affected Vendors

Affected Products

Vulnerability Details

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Computer Associates ARCserve Backup. Authentication is not required exploit this vulnerability.

The specific flaw exists within the caloggerd log daemon during the processing of log messages that contain directory traversal modifiers. A lack of sanity checking on the provided path allows attackers to append arbitrary data to a file of their choosing and can easily result in a full system compromise.

Vendor Response

Computer Associates has issued an update to correct this vulnerability. More details can be found at:

Disclosure Timeline

    2006-09-12 - Vulnerability reported to vendor
    2008-05-19 - Coordinated public release of advisory

Credit

This vulnerability was discovered by:
    Damian Put <pucik@overflow.pl>